Home / 1,006,334,124.31-1,507,537,425.43-783,964,255.96

Finding the Fourth Proportional to 1,006,334,124.31, 1,507,537,425.43 and 783,964,255.96

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Solution

The fourth proportional to 1,006,334,124.31, 1,507,537,425.43 and 783,964,255.96 is: 1,174,416,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,334,124.31 : 1,507,537,425.43 = 783,964,255.96 : x
  2. Step 2: Convert to fraction form
    1,006,334,124.31/1,507,537,425.43 = 783,964,255.96/x
  3. Step 3: Cross multiply
    1,006,334,124.31x = 1,507,537,425.43 × 783,964,255.96
  4. Step 4: Simplify right side
    1,006,334,124.31x = 1,181,855,456,059,084,032
  5. Step 5: Solve for x
    x = 1,181,855,456,059,084,032/1,006,334,124.31
  6. Step 6: Final answer
    x = 1,174,416,555.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.